package com.cooljie.service;

import com.cooljie.entity.Course;

import java.util.List;

/**
 * Created by ACER on 2017/6/9.
 */
public interface CourseService {
    Course selectByCourseId(Integer id);
    List<Course> selectAllCourse();
    int updateCourse(Course course);
    int addCourse(Course course);
    int deleteCourse(Integer id);
}
